summaryrefslogtreecommitdiffstats
path: root/examples/Screenshot.js
diff options
context:
space:
mode:
Diffstat (limited to 'examples/Screenshot.js')
-rw-r--r--examples/Screenshot.js176
1 files changed, 176 insertions, 0 deletions
diff --git a/examples/Screenshot.js b/examples/Screenshot.js
new file mode 100644
index 0000000..02d3f77
--- /dev/null
+++ b/examples/Screenshot.js
@@ -0,0 +1,176 @@
+/****************************************************************************
+**
+** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Script Generator project on Qt Labs.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+function tr(s) { return s; }
+
+function Screenshot(parent) {
+ QWidget.call(this, parent);
+
+ this.screenshotLabel = new QLabel();
+ this.screenshotLabel.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding);
+ this.screenshotLabel.alignment = Qt.Alignment(Qt.AlignCenter);
+ this.screenshotLabel.setMinimumSize(240, 160);
+
+ this.createOptionsGroupBox();
+ this.createButtonsLayout();
+
+ this.mainLayout = new QVBoxLayout();
+ this.mainLayout.addWidget(this.screenshotLabel,0 ,0);
+ this.mainLayout.addWidget(this.optionsGroupBox,0 ,0);
+ this.mainLayout.addLayout(this.buttonsLayout);
+ this.setLayout(this.mainLayout);
+
+ this.shootScreen();
+ this.delaySpinBox.setValue(5);
+
+ this.windowIcon = new QIcon("classpath:com/trolltech/images/qt-logo.png");
+ this.windowTitle = tr("Screenshot");
+ this.resize(300, 200);
+}
+
+Screenshot.prototype = new QWidget();
+
+Screenshot.prototype.resizeEvent = function(event) {
+ var scaledSize = this.originalPixmap.size();
+ scaledSize.scale(this.screenshotLabel.size, Qt.AspectRatioMode.KeepAspectRatio);
+ if (this.screenshotLabel.pixmap != null
+ || scaledSize != this.screenshotLabel.pixmap.size())
+ this.updateScreenshotLabel();
+}
+
+Screenshot.prototype.newScreenshot = function() {
+ if ( this.hideThisWindowCheckBox.checked)
+ this.hide();
+ this.newScreenshotButton.setDisabled(true);
+
+ //FIXME
+ // QTimer.singleShot(this.delaySpinBox.value * 1000,
+ // this, this.shootScreen);
+ var singleShot = new QTimer();
+ singleShot.singleShot = true;
+ singleShot.timeout.connect(this, this.shootScreen);
+ singleShot.start(this.delaySpinBox.value * 1000);
+}
+
+Screenshot.prototype.saveScreenshot = function() {
+ var format = "png";
+ var initialPath = QDir.currentPath() + tr("/untitled.") + format;
+ var filter = tr(format.toUpperCase() + " Files (*." + format + ");;All Files (*)");
+ var fileName = QFileDialog.getSaveFileName(this, tr("Save As"), initialPath, filter, null, null);
+ // new QFileDialog.Option.Filter(filter)); //FIXME
+
+ if (fileName != "")
+ this.originalPixmap.save(fileName); //, format); //FIXME
+}
+
+Screenshot.prototype.shootScreen = function() {
+ if ( this.delaySpinBox.value != 0)
+ QApplication.beep();
+
+ this.originalPixmap = null;
+
+ this.originalPixmap = QPixmap.grabWindow(
+ QApplication.desktop().winId());
+ this.updateScreenshotLabel();
+
+ this.newScreenshotButton.enabled = true;
+ if (this.hideThisWindowCheckBox.checked)
+ this.show();
+}
+
+Screenshot.prototype.updateCheckBox = function() {
+ if (this.delaySpinBox.value)
+ this.hideThisWindowCheckBox.setDisabled(true);
+ else
+ this.hideThisWindowCheckBox.setDisabled(false);
+}
+
+Screenshot.prototype.createOptionsGroupBox = function() {
+ this.optionsGroupBox = new QGroupBox(tr("Options"));
+
+ this.delaySpinBox = new QSpinBox();
+ this.delaySpinBox.suffix = tr(" s");
+ this.delaySpinBox.maximum = 60;
+ this.delaySpinBox['valueChanged(int)'].connect(this, this.updateCheckBox);
+
+ this.delaySpinBoxLabel = new QLabel(tr("Screenshot Delay:"));
+
+ this.hideThisWindowCheckBox = new QCheckBox(tr("Hide This Window"));
+
+ this.optionsGroupBoxLayout = new QGridLayout();
+ this.optionsGroupBoxLayout.addWidget(this.delaySpinBoxLabel, 0, 0);
+ this.optionsGroupBoxLayout.addWidget(this.delaySpinBox, 0, 1);
+ this.optionsGroupBoxLayout.addWidget(this.hideThisWindowCheckBox, 1, 0, 1, 2);
+ this.optionsGroupBox.setLayout(this.optionsGroupBoxLayout);
+}
+
+Screenshot.prototype.createButtonsLayout = function() {
+ this.newScreenshotButton = this.createButton(tr("New Screenshot"), this,
+ this.newScreenshot);
+
+ this.saveScreenshotButton = this.createButton(tr("Save Screenshot"), this,
+ this.saveScreenshot);
+
+ this.quitScreenshotButton = this.createButton(tr("Quit"), this, this.close);
+
+ this.buttonsLayout = new QHBoxLayout();
+ this.buttonsLayout.addStretch();
+ this.buttonsLayout.addWidget(this.newScreenshotButton, 0, 0);
+ this.buttonsLayout.addWidget(this.saveScreenshotButton, 0, 0);
+ this.buttonsLayout.addWidget(this.quitScreenshotButton, 0, 0);
+}
+
+Screenshot.prototype.createButton = function(text, receiver, member) {
+ var button = new QPushButton(text);
+ button.clicked.connect(receiver, member);
+ return button;
+}
+
+Screenshot.prototype.updateScreenshotLabel = function() {
+ this.screenshotLabel.setPixmap(this.originalPixmap.scaled(this.screenshotLabel.size,
+ Qt.KeepAspectRatio,
+ Qt.SmoothTransformation));
+}
+
+var screenshot = new Screenshot(null);
+
+screenshot.show();
+QCoreApplication.exec();